diff options
| author | Dave Airlie <airlied@redhat.com> | 2013-01-09 12:51:45 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-03-01 18:14:27 +1000 |
| commit | da8ee26023fc2868fe970471195a5f3c86fb574b (patch) | |
| tree | 2c099c7f31317c07f4e2137797f95d86ef404ee1 /hw | |
| parent | 90642948cc78834d95f7a3bddaac7ff77b68ed7e (diff) | |
xfree86/hotplug: cleanup properly if the screen fails to initialise
Due to another bug, the modesetting/udl driver would fail to init properly
on hotplug, when it did the code didn't clean up properly, and on removing
the device the server could crash.
Found in F18 testing.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/xfree86/common/xf86platformBus.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/xfree86/common/xf86platformBus.c b/hw/xfree86/common/xf86platformBus.c index 0525e39bc..58663336a 100644 --- a/hw/xfree86/common/xf86platformBus.c +++ b/hw/xfree86/common/xf86platformBus.c @@ -438,7 +438,12 @@ xf86platformAddDevice(int index) } scr_index = AddGPUScreen(xf86GPUScreens[i]->ScreenInit, 0, NULL); - + if (scr_index == -1) { + xf86DeleteScreen(xf86GPUScreens[i]); + xf86UnclaimPlatformSlot(&xf86_platform_devices[index], NULL); + xf86NumGPUScreens = old_screens; + return -1; + } dixSetPrivate(&xf86GPUScreens[i]->pScreen->devPrivates, xf86ScreenKey, xf86GPUScreens[i]); |